.navbar {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 22;
  width: 100%;
  background-color: transparent;
}
@media (max-width: 768px) {
  .item {
    height: 500px;
  }
}
@media (max-width: 992px) {
  .item {
    height: 400px;
  }
}
@media (max-width: 992px) {
  .item {
    height: 250px;
  }
}
img {
  height: 100% !important;
}
.navbar-default {
  border: 0;
}
.row .thumbnail {
  background-color: #70c3ff;
}
h2 {
  text-align: center;
  font-weight: 100;
}
h2 span {
  font-weight: 600;
}
h2 .txt {
  font-size: 16px;
  color: #919191;
}
.box div {
  background-color: skyblue;
}
